Kbruch é um pequeno programa para praticar o cálculo de frações e porcentagens. Exercícios diferentes são fornecidos para esse fim e você pode usar o modo de aprendizado para praticar com frações. O programa verifica a entrada do usuário e fornece feedback.

Características:

• Arithmetic exercise – in this exercise you have to solve a given fraction task. You have to enter the numerator and the denominator. This is the main exercise.
• Comparison exercise – in this exercise you have to compare the size of 2 given fractions, using the symbols >, < or =.
• Conversion exercise – in this exercise you have to convert a given number into a fraction.
• Factorization exercise – in this exercise you have to factorize a given number into its prime factors.
• Percentage exercise – in this exercise you have to calculate percentages.